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Atomic model

Last updated almost 2 years ago

6 questions

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Question 1

1.

What is the central part of an atom called?

Neutron

Electron

Nucleus

Orbit

Question 2

2.

What particles are found in the nucleus of an atom?

Protons and electrons

Neutrons and electrons

Only protons

Protons and neutrons

Question 3

3.

Which atomic particle is negatively charged?

Proton

Nucleus

Neutron

Electron

Question 4

4.

The number of protons in an atom is known as what?

Atomic number

Electron number

Atomic mass

Neutron number

Question 5

5.

What makes up the mass number of an atom?

Only protons

Protons and neutrons

Neutrons and electrons

Protons and electrons

Question 6

6.

How can you identify an element on the periodic table?

By the number of electrons

By its mass number

By its atomic number

By the number of neutrons